// -*- coding: utf-8 -*- 
/**
 * Project: LanQiao
 * Creator: yanking
 * Create time: 2022-02-20 19:28
 * IDE: IntelliJ IDEA
 * Introduction:
 */
package sinDance;

public class runSinDance {
    public static void main(String[] args) {
        System.out.println(new sinDance().getSn(3));
    }
}
